Add TimeSelector and ScheduleModal components with tests

- Implemented TimeSelector component for selecting time with AM/PM toggle and minute/hour increment/decrement functionality.
- Created ScheduleModal component for scheduling chores with options for specific days or intervals.
- Added utility functions for scheduling logic in scheduleUtils.ts.
- Developed comprehensive tests for TimeSelector and scheduleUtils functions to ensure correct behavior.

backend/events/types/chore_schedule_modified.py

@@ -0,0 +1,25 @@
+from events.types.payload import Payload
+
+
+class ChoreScheduleModified(Payload):
+    OPERATION_SET = 'SET'
+    OPERATION_DELETED = 'DELETED'
+
+    def __init__(self, child_id: str, task_id: str, operation: str):
+        super().__init__({
+            'child_id': child_id,
+            'task_id': task_id,
+            'operation': operation,
+        })
+
+    @property
+    def child_id(self) -> str:
+        return self.get('child_id')
+
+    @property
+    def task_id(self) -> str:
+        return self.get('task_id')
+
+    @property
+    def operation(self) -> str:
+        return self.get('operation')

backend/events/types/chore_time_extended.py

@@ -0,0 +1,17 @@
+from events.types.payload import Payload
+
+
+class ChoreTimeExtended(Payload):
+    def __init__(self, child_id: str, task_id: str):
+        super().__init__({
+            'child_id': child_id,
+            'task_id': task_id,
+        })
+
+    @property
+    def child_id(self) -> str:
+        return self.get('child_id')
+
+    @property
+    def task_id(self) -> str:
+        return self.get('task_id')

backend/events/types/event_types.py

@@ -23,3 +23,6 @@ class EventType(Enum):
     CHILD_OVERRIDE_DELETED = "child_override_deleted"
 
     PROFILE_UPDATED = "profile_updated"
+
+    CHORE_SCHEDULE_MODIFIED = "chore_schedule_modified"
+    CHORE_TIME_EXTENDED = "chore_time_extended"